mirror of
https://github.com/MODSetter/SurfSense.git
synced 2025-09-01 18:19:08 +00:00
generate new migration / fix migration files
This commit is contained in:
CREDO23
parent
90bfec6e7d
commit
b2a19af1f7
12 changed files with 366 additions and 157 deletions
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@ -20,47 +20,97 @@ depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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"""Upgrade schema - add LiteLLMProvider enum, LLMConfig table and user LLM preferences."""
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# Check if enum type exists and create if it doesn't
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# Create enum only if not exists
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op.execute("""
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DO $$
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BEGIN
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IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'litellmprovider') THEN
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CREATE TYPE litellmprovider AS ENUM ('OPENAI', 'ANTHROPIC', 'GROQ', 'COHERE', 'HUGGINGFACE', 'AZURE_OPENAI', 'GOOGLE', 'AWS_BEDROCK', 'OLLAMA', 'MISTRAL', 'TOGETHER_AI', 'REPLICATE', 'PALM', 'VERTEX_AI', 'ANYSCALE', 'PERPLEXITY', 'DEEPINFRA', 'AI21', 'NLPCLOUD', 'ALEPH_ALPHA', 'PETALS', 'CUSTOM');
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CREATE TYPE litellmprovider AS ENUM (
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'OPENAI', 'ANTHROPIC', 'GROQ', 'COHERE', 'HUGGINGFACE',
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'AZURE_OPENAI', 'GOOGLE', 'AWS_BEDROCK', 'OLLAMA', 'MISTRAL',
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'TOGETHER_AI', 'REPLICATE', 'PALM', 'VERTEX_AI', 'ANYSCALE',
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'PERPLEXITY', 'DEEPINFRA', 'AI21', 'NLPCLOUD', 'ALEPH_ALPHA',
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'PETALS', 'CUSTOM'
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);
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END IF;
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END$$;
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""")
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# Create llm_configs table using raw SQL to avoid enum creation conflicts
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# Create llm_configs table only if it doesn't already exist
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op.execute("""
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CREATE TABLE llm_configs (
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id SERIAL PRIMARY KEY,
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created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
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name VARCHAR(100) NOT NULL,
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provider litellmprovider NOT NULL,
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custom_provider VARCHAR(100),
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model_name VARCHAR(100) NOT NULL,
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api_key TEXT NOT NULL,
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api_base VARCHAR(500),
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litellm_params JSONB,
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user_id UUID NOT NULL REFERENCES "user"(id) ON DELETE CASCADE
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)
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT FROM information_schema.tables
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WHERE table_name = 'llm_configs'
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) THEN
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CREATE TABLE llm_configs (
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id SERIAL PRIMARY KEY,
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created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
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name VARCHAR(100) NOT NULL,
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provider litellmprovider NOT NULL,
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custom_provider VARCHAR(100),
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model_name VARCHAR(100) NOT NULL,
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api_key TEXT NOT NULL,
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api_base VARCHAR(500),
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litellm_params JSONB,
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user_id UUID NOT NULL REFERENCES "user"(id) ON DELETE CASCADE
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);
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END IF;
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END$$;
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""")
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# Create indexes
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op.create_index(op.f('ix_llm_configs_id'), 'llm_configs', ['id'], unique=False)
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op.create_index(op.f('ix_llm_configs_created_at'), 'llm_configs', ['created_at'], unique=False)
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op.create_index(op.f('ix_llm_configs_name'), 'llm_configs', ['name'], unique=False)
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# Add LLM preference columns to user table
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op.add_column('user', sa.Column('long_context_llm_id', sa.Integer(), nullable=True))
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op.add_column('user', sa.Column('fast_llm_id', sa.Integer(), nullable=True))
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op.add_column('user', sa.Column('strategic_llm_id', sa.Integer(), nullable=True))
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# Create foreign key constraints for LLM preferences
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op.create_foreign_key(op.f('fk_user_long_context_llm_id_llm_configs'), 'user', 'llm_configs', ['long_context_llm_id'], ['id'], ondelete='SET NULL')
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op.create_foreign_key(op.f('fk_user_fast_llm_id_llm_configs'), 'user', 'llm_configs', ['fast_llm_id'], ['id'], ondelete='SET NULL')
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op.create_foreign_key(op.f('fk_user_strategic_llm_id_llm_configs'), 'user', 'llm_configs', ['strategic_llm_id'], ['id'], ondelete='SET NULL')
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# Create indexes if they don't exist
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op.execute("""
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1 FROM pg_indexes
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WHERE tablename = 'llm_configs' AND indexname = 'ix_llm_configs_id'
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) THEN
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CREATE INDEX ix_llm_configs_id ON llm_configs(id);
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END IF;
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IF NOT EXISTS (
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SELECT 1 FROM pg_indexes
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WHERE tablename = 'llm_configs' AND indexname = 'ix_llm_configs_created_at'
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) THEN
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CREATE INDEX ix_llm_configs_created_at ON llm_configs(created_at);
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END IF;
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IF NOT EXISTS (
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SELECT 1 FROM pg_indexes
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WHERE tablename = 'llm_configs' AND indexname = 'ix_llm_configs_name'
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) THEN
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CREATE INDEX ix_llm_configs_name ON llm_configs(name);
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END IF;
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END$$;
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""")
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# Safely add columns to user table
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bind = op.get_bind()
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inspector = sa.inspect(bind)
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existing_columns = [col["name"] for col in inspector.get_columns("user")]
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with op.batch_alter_table('user') as batch_op:
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if 'long_context_llm_id' not in existing_columns:
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batch_op.add_column(sa.Column('long_context_llm_id', sa.Integer(), nullable=True))
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batch_op.create_foreign_key(op.f('fk_user_long_context_llm_id_llm_configs'),
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'llm_configs', ['long_context_llm_id'], ['id'],
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ondelete='SET NULL')
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if 'fast_llm_id' not in existing_columns:
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batch_op.add_column(sa.Column('fast_llm_id', sa.Integer(), nullable=True))
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batch_op.create_foreign_key(op.f('fk_user_fast_llm_id_llm_configs'),
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'llm_configs', ['fast_llm_id'], ['id'],
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ondelete='SET NULL')
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if 'strategic_llm_id' not in existing_columns:
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batch_op.add_column(sa.Column('strategic_llm_id', sa.Integer(), nullable=True))
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batch_op.create_foreign_key(op.f('fk_user_strategic_llm_id_llm_configs'),
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'llm_configs', ['strategic_llm_id'], ['id'],
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ondelete='SET NULL')
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def downgrade() -> None:
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@ -8,8 +8,8 @@ from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects.postgresql import JSON
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from sqlalchemy.dialects.postgresql import JSONB
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from sqlalchemy import inspect
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# revision identifiers, used by Alembic.
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revision: str = "12"
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@ -20,52 +20,72 @@ depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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"""Upgrade schema - add LogLevel and LogStatus enums and logs table."""
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# Create LogLevel enum
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# Create LogLevel enum if it doesn't exist
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op.execute("""
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CREATE TYPE loglevel AS ENUM ('DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL')
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DO $$
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BEGIN
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IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'loglevel') THEN
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CREATE TYPE loglevel AS ENUM ('DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL');
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END IF;
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END$$;
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""")
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# Create LogStatus enum
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# Create LogStatus enum if it doesn't exist
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op.execute("""
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CREATE TYPE logstatus AS ENUM ('IN_PROGRESS', 'SUCCESS', 'FAILED')
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DO $$
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BEGIN
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IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'logstatus') THEN
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CREATE TYPE logstatus AS ENUM ('IN_PROGRESS', 'SUCCESS', 'FAILED');
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END IF;
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END$$;
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""")
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# Create logs table
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# Create logs table if it doesn't exist
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op.execute("""
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CREATE TABLE logs (
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CREATE TABLE IF NOT EXISTS logs (
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id SERIAL PRIMARY KEY,
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created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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level loglevel NOT NULL,
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status logstatus NOT NULL,
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message TEXT NOT NULL,
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source VARCHAR(200),
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log_metadata JSONB DEFAULT '{}',
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search_space_id INTEGER NOT NULL REFERENCES searchspaces(id) ON DELETE CASCADE
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)
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);
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""")
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# Create indexes
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op.create_index(op.f('ix_logs_id'), 'logs', ['id'], unique=False)
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op.create_index(op.f('ix_logs_created_at'), 'logs', ['created_at'], unique=False)
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op.create_index(op.f('ix_logs_level'), 'logs', ['level'], unique=False)
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op.create_index(op.f('ix_logs_status'), 'logs', ['status'], unique=False)
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op.create_index(op.f('ix_logs_source'), 'logs', ['source'], unique=False)
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# Get existing indexes
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conn = op.get_bind()
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inspector = inspect(conn)
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existing_indexes = [idx['name'] for idx in inspector.get_indexes('logs')]
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# Create indexes only if they don't already exist
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if 'ix_logs_id' not in existing_indexes:
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op.create_index('ix_logs_id', 'logs', ['id'])
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if 'ix_logs_created_at' not in existing_indexes:
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op.create_index('ix_logs_created_at', 'logs', ['created_at'])
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if 'ix_logs_level' not in existing_indexes:
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op.create_index('ix_logs_level', 'logs', ['level'])
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if 'ix_logs_status' not in existing_indexes:
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op.create_index('ix_logs_status', 'logs', ['status'])
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if 'ix_logs_source' not in existing_indexes:
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op.create_index('ix_logs_source', 'logs', ['source'])
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def downgrade() -> None:
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"""Downgrade schema - remove logs table and enums."""
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# Drop indexes
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op.drop_index(op.f('ix_logs_source'), table_name='logs')
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op.drop_index(op.f('ix_logs_status'), table_name='logs')
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op.drop_index(op.f('ix_logs_level'), table_name='logs')
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op.drop_index(op.f('ix_logs_created_at'), table_name='logs')
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op.drop_index(op.f('ix_logs_id'), table_name='logs')
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op.drop_index('ix_logs_source', table_name='logs')
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op.drop_index('ix_logs_status', table_name='logs')
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op.drop_index('ix_logs_level', table_name='logs')
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op.drop_index('ix_logs_created_at', table_name='logs')
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op.drop_index('ix_logs_id', table_name='logs')
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# Drop logs table
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op.drop_table('logs')
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# Drop enums
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op.execute("DROP TYPE IF EXISTS logstatus")
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op.execute("DROP TYPE IF EXISTS loglevel")
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op.execute("DROP TYPE IF EXISTS loglevel")
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@ -0,0 +1,57 @@
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"""Add JIRA_CONNECTOR to enums
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Revision ID: 13
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Revises: 12
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"""
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision: str = '13'
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down_revision: Union[str, None] = '12'
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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"""Safely add 'JIRA_CONNECTOR' to enum types if missing."""
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# Add to searchsourceconnectortype enum
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op.execute("""
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1 FROM pg_type t
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JOIN pg_enum e ON t.oid = e.enumtypid
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WHERE t.typname = 'searchsourceconnectortype' AND e.enumlabel = 'JIRA_CONNECTOR'
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) THEN
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ALTER TYPE searchsourceconnectortype ADD VALUE 'JIRA_CONNECTOR';
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END IF;
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END
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$$;
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""")
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# Add to documenttype enum
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op.execute("""
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1 FROM pg_type t
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JOIN pg_enum e ON t.oid = e.enumtypid
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WHERE t.typname = 'documenttype' AND e.enumlabel = 'JIRA_CONNECTOR'
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) THEN
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ALTER TYPE documenttype ADD VALUE 'JIRA_CONNECTOR';
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END IF;
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END
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$$;
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""")
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def downgrade() -> None:
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"""
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Downgrade logic not implemented since PostgreSQL
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does not support removing enum values.
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"""
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pass
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@ -24,7 +24,22 @@ def upgrade() -> None:
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# Manually add the command to add the enum value
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# Note: It's generally better to let autogenerate handle this, but we're bypassing it
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op.execute("ALTER TYPE searchsourceconnectortype ADD VALUE 'GITHUB_CONNECTOR'")
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op.execute("""
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1
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FROM pg_enum
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WHERE enumlabel = 'GITHUB_CONNECTOR'
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AND enumtypid = (
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SELECT oid FROM pg_type WHERE typname = 'searchsourceconnectortype'
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)
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) THEN
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ALTER TYPE searchsourceconnectortype ADD VALUE 'GITHUB_CONNECTOR';
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END IF;
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END$$;
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""")
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# Pass for the rest, as autogenerate didn't run to add other schema details
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pass
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@ -18,14 +18,21 @@ depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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# ### commands auto generated by Alembic - please adjust! ###
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# Manually add the command to add the enum value
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op.execute("ALTER TYPE searchsourceconnectortype ADD VALUE 'LINEAR_CONNECTOR'")
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# Pass for the rest, as autogenerate didn't run to add other schema details
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pass
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# ### end Alembic commands ###
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op.execute("""
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1 FROM pg_enum
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WHERE enumlabel = 'LINEAR_CONNECTOR'
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AND enumtypid = (
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SELECT oid FROM pg_type WHERE typname = 'searchsourceconnectortype'
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)
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) THEN
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ALTER TYPE searchsourceconnectortype ADD VALUE 'LINEAR_CONNECTOR';
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END IF;
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END$$;
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""")
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#
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def downgrade() -> None:
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@ -22,7 +22,21 @@ NEW_VALUE = 'LINEAR_CONNECTOR'
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def upgrade() -> None:
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"""Upgrade schema."""
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op.execute(f"ALTER TYPE {ENUM_NAME} ADD VALUE '{NEW_VALUE}'")
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op.execute(f"""
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1 FROM pg_enum
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WHERE enumlabel = '{NEW_VALUE}'
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AND enumtypid = (
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SELECT oid FROM pg_type WHERE typname = '{ENUM_NAME}'
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)
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) THEN
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ALTER TYPE {ENUM_NAME} ADD VALUE '{NEW_VALUE}';
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END IF;
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END$$;
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""")
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# Warning: This will delete all rows with the new value
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@ -18,14 +18,24 @@ depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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# ### commands auto generated by Alembic - please adjust! ###
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# Manually add the command to add the enum value
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op.execute("ALTER TYPE searchsourceconnectortype ADD VALUE 'LINKUP_API'")
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# Pass for the rest, as autogenerate didn't run to add other schema details
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pass
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# ### end Alembic commands ###
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ENUM_NAME = 'searchsourceconnectortype'
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NEW_VALUE = 'LINKUP_API'
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op.execute(f"""
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1 FROM pg_enum
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WHERE enumlabel = '{NEW_VALUE}'
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AND enumtypid = (
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SELECT oid FROM pg_type WHERE typname = '{ENUM_NAME}'
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)
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) THEN
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ALTER TYPE {ENUM_NAME} ADD VALUE '{NEW_VALUE}';
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END IF;
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END$$;
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""")
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def downgrade() -> None:
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|
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@ -9,6 +9,7 @@ from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects.postgresql import JSON
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from sqlalchemy import inspect
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# revision identifiers, used by Alembic.
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@ -17,18 +18,25 @@ down_revision: Union[str, None] = '5'
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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# Drop the old column and create a new one with the new name and type
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# We need to do this because PostgreSQL doesn't support direct column renames with type changes
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op.add_column('podcasts', sa.Column('podcast_transcript', JSON, nullable=False, server_default='{}'))
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# Copy data from old column to new column
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# Convert text to JSON by storing it as a JSON string value
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op.execute("UPDATE podcasts SET podcast_transcript = jsonb_build_object('text', podcast_content) WHERE podcast_content != ''")
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# Drop the old column
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op.drop_column('podcasts', 'podcast_content')
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bind = op.get_bind()
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inspector = inspect(bind)
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columns = [col["name"] for col in inspector.get_columns("podcasts")]
|
||||
if "podcast_transcript" not in columns:
|
||||
op.add_column('podcasts', sa.Column('podcast_transcript', JSON, nullable=False, server_default='{}'))
|
||||
|
||||
# Copy data from old column to new column
|
||||
op.execute("""
|
||||
UPDATE podcasts
|
||||
SET podcast_transcript = jsonb_build_object('text', podcast_content)
|
||||
WHERE podcast_content != ''
|
||||
""")
|
||||
|
||||
# Drop the old column only if it exists
|
||||
if "podcast_content" in columns:
|
||||
op.drop_column('podcasts', 'podcast_content')
|
||||
|
||||
|
||||
|
||||
def downgrade() -> None:
|
||||
|
|
|
|||
|
|
@ -8,6 +8,7 @@ from typing import Sequence, Union
|
|||
|
||||
from alembic import op
|
||||
import sqlalchemy as sa
|
||||
from sqlalchemy import inspect
|
||||
|
||||
|
||||
# revision identifiers, used by Alembic.
|
||||
|
|
@ -16,10 +17,16 @@ down_revision: Union[str, None] = '6'
|
|||
branch_labels: Union[str, Sequence[str], None] = None
|
||||
depends_on: Union[str, Sequence[str], None] = None
|
||||
|
||||
|
||||
def upgrade() -> None:
|
||||
# Drop the is_generated column
|
||||
op.drop_column('podcasts', 'is_generated')
|
||||
# Get the current database connection
|
||||
bind = op.get_bind()
|
||||
inspector = inspect(bind)
|
||||
|
||||
# Check if the column exists before attempting to drop it
|
||||
columns = [col["name"] for col in inspector.get_columns("podcasts")]
|
||||
if "is_generated" in columns:
|
||||
op.drop_column('podcasts', 'is_generated')
|
||||
|
||||
|
||||
|
||||
def downgrade() -> None:
|
||||
|
|
|
|||
|
|
@ -4,9 +4,9 @@ Revision ID: 8
|
|||
Revises: 7
|
||||
"""
|
||||
from typing import Sequence, Union
|
||||
|
||||
from alembic import op
|
||||
import sqlalchemy as sa
|
||||
from sqlalchemy import inspect
|
||||
|
||||
|
||||
# revision identifiers, used by Alembic.
|
||||
|
|
@ -17,40 +17,40 @@ depends_on: Union[str, Sequence[str], None] = None
|
|||
|
||||
|
||||
def upgrade() -> None:
|
||||
# Add content_hash column as nullable first to handle existing data
|
||||
op.add_column('documents', sa.Column('content_hash', sa.String(), nullable=True))
|
||||
|
||||
# Update existing documents to generate content hashes
|
||||
# Using SHA-256 hash of the content column with proper UTF-8 encoding
|
||||
op.execute("""
|
||||
UPDATE documents
|
||||
SET content_hash = encode(sha256(convert_to(content, 'UTF8')), 'hex')
|
||||
WHERE content_hash IS NULL
|
||||
""")
|
||||
|
||||
# Handle duplicate content hashes by keeping only the oldest document for each hash
|
||||
# Delete newer documents with duplicate content hashes
|
||||
op.execute("""
|
||||
DELETE FROM documents
|
||||
WHERE id NOT IN (
|
||||
SELECT MIN(id)
|
||||
FROM documents
|
||||
GROUP BY content_hash
|
||||
)
|
||||
""")
|
||||
|
||||
# Now alter the column to match the model: nullable=False, index=True, unique=True
|
||||
op.alter_column('documents', 'content_hash',
|
||||
existing_type=sa.String(),
|
||||
nullable=False)
|
||||
op.create_index(op.f('ix_documents_content_hash'), 'documents', ['content_hash'], unique=False)
|
||||
op.create_unique_constraint(op.f('uq_documents_content_hash'), 'documents', ['content_hash'])
|
||||
bind = op.get_bind()
|
||||
inspector = inspect(bind)
|
||||
columns = [col['name'] for col in inspector.get_columns('documents')]
|
||||
|
||||
# Only add the column if it doesn't already exist
|
||||
if 'content_hash' not in columns:
|
||||
op.add_column('documents', sa.Column('content_hash', sa.String(), nullable=True))
|
||||
|
||||
# Populate the content_hash column
|
||||
op.execute("""
|
||||
UPDATE documents
|
||||
SET content_hash = encode(sha256(convert_to(content, 'UTF8')), 'hex')
|
||||
WHERE content_hash IS NULL
|
||||
""")
|
||||
|
||||
op.execute("""
|
||||
DELETE FROM documents
|
||||
WHERE id NOT IN (
|
||||
SELECT MIN(id)
|
||||
FROM documents
|
||||
GROUP BY content_hash
|
||||
)
|
||||
""")
|
||||
|
||||
op.alter_column('documents', 'content_hash',
|
||||
existing_type=sa.String(),
|
||||
nullable=False)
|
||||
op.create_index(op.f('ix_documents_content_hash'), 'documents', ['content_hash'], unique=False)
|
||||
op.create_unique_constraint(op.f('uq_documents_content_hash'), 'documents', ['content_hash'])
|
||||
else:
|
||||
print("Column 'content_hash' already exists. Skipping column creation.")
|
||||
|
||||
|
||||
def downgrade() -> None:
|
||||
# Remove constraints and index first
|
||||
op.drop_constraint(op.f('uq_documents_content_hash'), 'documents', type_='unique')
|
||||
op.drop_index(op.f('ix_documents_content_hash'), table_name='documents')
|
||||
|
||||
# Remove content_hash column from documents table
|
||||
op.drop_column('documents', 'content_hash')
|
||||
op.drop_column('documents', 'content_hash')
|
||||
|
|
|
|||
|
|
@ -24,11 +24,35 @@ DOCUMENT_NEW_VALUE = "DISCORD_CONNECTOR"
|
|||
|
||||
|
||||
def upgrade() -> None:
|
||||
"""Upgrade schema - add DISCORD_CONNECTOR to connector and document enum."""
|
||||
# Add DISCORD_CONNECTOR to searchsourceconnectortype
|
||||
op.execute(f"ALTER TYPE {CONNECTOR_ENUM} ADD VALUE '{CONNECTOR_NEW_VALUE}'")
|
||||
# Add DISCORD_CONNECTOR to documenttype
|
||||
op.execute(f"ALTER TYPE {DOCUMENT_ENUM} ADD VALUE '{DOCUMENT_NEW_VALUE}'")
|
||||
"""Upgrade schema - add DISCORD_CONNECTOR to connector and document enum safely."""
|
||||
# Add DISCORD_CONNECTOR to searchsourceconnectortype only if not exists
|
||||
op.execute(f"""
|
||||
DO $$
|
||||
BEGIN
|
||||
IF NOT EXISTS (
|
||||
SELECT 1 FROM pg_enum
|
||||
WHERE enumlabel = '{CONNECTOR_NEW_VALUE}'
|
||||
AND enumtypid = (SELECT oid FROM pg_type WHERE typname = '{CONNECTOR_ENUM}')
|
||||
) THEN
|
||||
ALTER TYPE {CONNECTOR_ENUM} ADD VALUE '{CONNECTOR_NEW_VALUE}';
|
||||
END IF;
|
||||
END$$;
|
||||
""")
|
||||
|
||||
# Add DISCORD_CONNECTOR to documenttype only if not exists
|
||||
op.execute(f"""
|
||||
DO $$
|
||||
BEGIN
|
||||
IF NOT EXISTS (
|
||||
SELECT 1 FROM pg_enum
|
||||
WHERE enumlabel = '{DOCUMENT_NEW_VALUE}'
|
||||
AND enumtypid = (SELECT oid FROM pg_type WHERE typname = '{DOCUMENT_ENUM}')
|
||||
) THEN
|
||||
ALTER TYPE {DOCUMENT_ENUM} ADD VALUE '{DOCUMENT_NEW_VALUE}';
|
||||
END IF;
|
||||
END$$;
|
||||
""")
|
||||
|
||||
|
||||
|
||||
def downgrade() -> None:
|
||||
|
|
|
|||
|
|
@ -1,15 +1,8 @@
|
|||
"""Add GITHUB_CONNECTOR to DocumentType enum
|
||||
|
||||
Revision ID: e55302644c51
|
||||
Revises: 1
|
||||
|
||||
"""
|
||||
from typing import Sequence, Union
|
||||
|
||||
from alembic import op
|
||||
import sqlalchemy as sa
|
||||
|
||||
|
||||
# revision identifiers, used by Alembic.
|
||||
revision: str = 'e55302644c51'
|
||||
down_revision: Union[str, None] = '1'
|
||||
|
|
@ -17,22 +10,30 @@ branch_labels: Union[str, Sequence[str], None] = None
|
|||
depends_on: Union[str, Sequence[str], None] = None
|
||||
|
||||
# Define the ENUM type name and the new value
|
||||
ENUM_NAME = 'documenttype' # Make sure this matches the name in your DB (usually lowercase class name)
|
||||
ENUM_NAME = 'documenttype'
|
||||
NEW_VALUE = 'GITHUB_CONNECTOR'
|
||||
|
||||
def upgrade() -> None:
|
||||
"""Upgrade schema."""
|
||||
op.execute(f"ALTER TYPE {ENUM_NAME} ADD VALUE '{NEW_VALUE}'")
|
||||
|
||||
op.execute(f"""
|
||||
DO $$
|
||||
BEGIN
|
||||
IF NOT EXISTS (
|
||||
SELECT 1 FROM pg_enum
|
||||
WHERE enumlabel = '{NEW_VALUE}'
|
||||
AND enumtypid = (
|
||||
SELECT oid FROM pg_type WHERE typname = '{ENUM_NAME}'
|
||||
)
|
||||
) THEN
|
||||
ALTER TYPE {ENUM_NAME} ADD VALUE '{NEW_VALUE}';
|
||||
END IF;
|
||||
END$$;
|
||||
""")
|
||||
|
||||
# Warning: This will delete all rows with the new value
|
||||
def downgrade() -> None:
|
||||
"""Downgrade schema - remove GITHUB_CONNECTOR from enum."""
|
||||
|
||||
# The old type name
|
||||
old_enum_name = f"{ENUM_NAME}_old"
|
||||
|
||||
# Enum values *before* GITHUB_CONNECTOR was added
|
||||
old_values = (
|
||||
'EXTENSION',
|
||||
'CRAWLED_URL',
|
||||
|
|
@ -43,27 +44,23 @@ def downgrade() -> None:
|
|||
)
|
||||
old_values_sql = ", ".join([f"'{v}'" for v in old_values])
|
||||
|
||||
# Table and column names (adjust if different)
|
||||
table_name = 'documents'
|
||||
column_name = 'document_type'
|
||||
|
||||
# 1. Rename the current enum type
|
||||
op.execute(f"ALTER TYPE {ENUM_NAME} RENAME TO {old_enum_name}")
|
||||
# 1. Create the new enum type with the old values
|
||||
op.execute(f"CREATE TYPE {old_enum_name} AS ENUM({old_values_sql})")
|
||||
|
||||
# 2. Create the new enum type with the old values
|
||||
op.execute(f"CREATE TYPE {ENUM_NAME} AS ENUM({old_values_sql})")
|
||||
|
||||
# 3. Update the table:
|
||||
# 2. Delete rows using the new value
|
||||
op.execute(
|
||||
f"DELETE FROM {table_name} WHERE {column_name}::text = '{NEW_VALUE}'"
|
||||
)
|
||||
|
||||
# 4. Alter the column to use the new enum type (casting old values)
|
||||
# 3. Alter the column to use the old enum type
|
||||
op.execute(
|
||||
f"ALTER TABLE {table_name} ALTER COLUMN {column_name} "
|
||||
f"TYPE {ENUM_NAME} USING {column_name}::text::{ENUM_NAME}"
|
||||
f"TYPE {old_enum_name} USING {column_name}::text::{old_enum_name}"
|
||||
)
|
||||
|
||||
# 5. Drop the old enum type
|
||||
op.execute(f"DROP TYPE {old_enum_name}")
|
||||
# ### end Alembic commands ###
|
||||
# 4. Drop the current enum type and rename the old one
|
||||
op.execute(f"DROP TYPE {ENUM_NAME}")
|
||||
op.execute(f"ALTER TYPE {old_enum_name} RENAME TO {ENUM_NAME}")
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue